Search PubMed⌕ Search

Biomedical subjects

J Berglund

Publications and source records attributed to J Berglund.

61 records · Page 4Linked to original sources

Hemodynamics in diabetic renal failure.

Cardiac performance was assessed by left ventricular catheterization in ten insulin-dependent diabetics with non-dialysis-requiring uremia. None of the patients had a history or clinical signs of ischemic or valvular heart disease or congestive heart failure. Cardiac output at rest was normal in all patients. During exercise, one patient had somewhat low cardiac output and nine showed impaired ability to increase stroke work. This impairment was accompanied by elevation of the left ventricular end-diastolic pressure. The abnormal cardiac performance could not be ascribed to the degree of anemia or uremia or to volume overload. Arterial hypertension possibly contributed. The observations suggest that in diabetic patients with moderate uremia there is also left ventricular dysfunction. Renal transplantation should therefore be considered for these patients earlier than is customary for uremics without diabetes.

Adult↗

Metabolic and blood pressure monitoring in diabetic renal failure.

In a prospective study of eight patients with type I diabetic renal failure, metabolic and blood pressure monitoring was evaluated during progression to end-stage renal disease (ESRD). The mean observation time was 37 months. The mean glomerular filtration rate (GFR) fell significantly (from 33 to 16 ml/min) implying a mean deterioration rate of 0.57 ml/min/month. This rate showed significant correlation with mean arterial blood pressure at out-patient observations, but not with blood glucose monitored as 24-hour profile or with glycosylated hemoglobin. Patients with growth hormone values within the upper limit of the normal range showed faster decline of GFR than patients with low values. The study demonstrated that advanced diabetic renal failure may progress slowly to ESRD. The blood pressure pattern, but not blood glucose values, influenced significantly the deterioration rate of glomerular function.

Adult↗

Predictability in diabetic nephropathy.

Possible association between several variables and the prognosis of nephropathy was investigated in 23 insulin-dependent diabetics with established diabetic nephropathy. Age at onset and duration of diabetes, blood pressure and metabolic control were among these variables. In the mean observation period of 27 months, end-stage renal disease (ESRD) developed in 11 patients. Nine patients died, including six with progression to ESRD, mainly of cardiac disease. Age, duration of diabetes, insulin requirement, blood pressure and glycosylated hemoglobin concentration showed higher values in the patients with progression to ESRD, but no difference was statistically significant. During the observation time, however, blood pressure was less well controlled in the patients who developed ESRD. The deterioration rate of renal function showed wide interindividual variation. In each patient, however, the decline seemed to follow a linear regression course. The results suggest that, in the absence of dependable prognostic factors, regular individual monitoring of glomerular filtration rate can provide a reliable predictive estimate of the progression rate.

Adult↗

Efficacy and tolerability of hydralazine, in conventional and slow-release preparations, during long-term treatment of primary hypertension.

In 23 patients with primary hypertension, the efficacy and tolerability of slow-release hydralazine administered once daily were compared with those of conventional hydralazine given two to four times a day. All patients were treated concomitantly with beta-blockers, diuretics, or both. Blood pressure control achieved with multiple doses of conventional hydralazine was maintained with slow-release hydralazine, with no discrepancy between once- and twice-daily administration, when the same daily dose of hydralazine was given. A differentiated method of assessing tolerability demonstrated no differences between the hydralazine formulations and dose regimens in the incidence of side effects. This finding indicates that larger single doses than are normally given with hydralazine can be given with slow-release hydralazine without increased risk of side effects.

Adult↗

Oesophageal disease revealed by endoscopy in 1,000 patients referred primarily for gastroscopy.

Of 1000 patients referred primarily for gastroscopy, almost 18% had endoscopic signs of clinically important oesophageal disease. Erosive oesophagitis, a disease that is notoriously difficult to diagnose on X-ray, was demonstrated in alsmot 10% and oesophageal varices in 3.6% of the patients. It is concluded that a thorough examination of the oesophagus should be included in every routine upper gastrointestinal endoscopy.

Diverticulum, Esophageal↗

Indications for thyroxine therapy after surgery for nontoxic benign goitre.

Of 287 consecutive patients, surgically treated at our department for benign, nontoxic goitre during a six-year period, 261 could be followed up, on average, 8.0 years postoperatively. Unilateral surgical procedures had been used in 199 patients, subtotal thyroidectomy in 62. 29 patients were treated with thyroxine (T4) immediately postoperatively ("recurrence prophylaxis"); in the other patients thyroxine was only given in cases of hypothyroidism (significant increase of s-TSH). 26 patients had a goitre recurrence 0.5-10 years after surgery; of these 3 had got T4 as "recurrence prophylaxis" and 23 had not. There was no significant difference between patients with and without T4 postoperatively regarding the rate of recurrence. Of 55 patients treated with subtotal thyroidectomy, 33 had postoperative latent (n = 26) or manifest (n = 7) hypothyroidism. Only 13 of 177 patients operated on unilaterally developed hypothyroidism; two of these had Hashimoto's thyroiditis. All cases of hypothyreosis except 4 were detected within the first 12 months of follow-up. This study indicates that routine use of thyroxine as prophylaxis against recurrence after surgery for benign nontoxic goitre can be strongly questioned and that the risk of hypothyroidism is high after subtotal thyroidectomy.

Female↗